Create beneficiary (nested request)

Sample cURL

bash
curl --request POST \
  --url 'https://sandbox.finhub.cloud/api/v2.1/fintrans/beneficiaries' \
  --header 'Authorization: Bearer <ACCESS_TOKEN>' \
  --header 'X-Tenant-Id: <TENANT_ID>' \
  --header 'Content-Type: application/json' \
  --header 'Accept: application/json' \
  --header 'User-Agent: <USER_AGENT>' \
  --header 'X-Forwarded-From: <FORWARDED_FROM>' \
  --header 'platform: Web' \
  --header 'deviceId: <DEVICE_ID>' \
  --data '{
    "beneficiary": {
      "type": "SEPA",
      "name": "Partner GmbH",
      "iban": "DE89370400440532013000",
      "bicSwiftCode": "DEUTDEFF"
    }
  }'